package com.omega.example.yolo.utils;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

/**
 * xml utils
 * @author Administrator
 *
 */
public class XmlParser {
	
	private static DocumentBuilderFactory dbf = null;
	
	private static DocumentBuilder db = null;
	
	public static DocumentBuilder DB() {
		
		if(db == null) {
			if(dbf == null) {
				dbf = DocumentBuilderFactory.newInstance();
			}
			try {
				db = dbf.newDocumentBuilder();
			} catch (ParserConfigurationException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
		return db;
	}

}
